updated mailbox app password

internal/db/schema.go

@@ -203,7 +203,8 @@ CREATE TABLE IF NOT EXISTS esrv_mailbox_app_passwords (
 	password_hash TEXT NOT NULL,
 	is_active INTEGER NOT NULL DEFAULT 1,
 	created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-	last_used_at DATETIME
+	last_used_at DATETIME,
+	expires_at DATETIME
 );
 
 -- A mailbox's receive-only (or, with can_send_as, send-as too) alternate addresses.
@@ -284,6 +285,7 @@ func migrateAddedColumns(db *sql.DB) {
 		`ALTER TABLE esrv_domains ADD COLUMN default_mailbox_quota_bytes INTEGER NOT NULL DEFAULT 5368709120`,
 		`ALTER TABLE esrv_mailboxes ADD COLUMN totp_secret TEXT NOT NULL DEFAULT ''`,
 		`ALTER TABLE esrv_mailboxes ADD COLUMN totp_enabled INTEGER NOT NULL DEFAULT 0`,
+		`ALTER TABLE esrv_mailbox_app_passwords ADD COLUMN expires_at DATETIME`,
 	}
 	for _, stmt := range stmts {
 		db.Exec(stmt)